"The Government Accountability Office is preparing to issue a report that rebukes the Centers for Disease Control and Prevention for saying in 2004 that elevated levels of lead in the District’s tap water did not pose a public health threat and for failing to quickly clarify its findings as complaints mounted."

"In the last 150 years, prospectors and energy companies have drilled as many as 12 million holes across the U.S. in search of oil and gas. Many were plugged after they dried up. But hundreds of thousands were simply abandoned and forgotten, often leaving no records of their existence. Government reports have warned for decades that abandoned wells can provide pathways for oil, gas or brine-laden water to contaminate groundwater supplies or to travel up to the surface."

"BP is in talks with the Interior Department about permits that would allow it to resume deep-water drilling in the Gulf of Mexico, according to two sources familiar with the discussions. The company hopes that it can restart several projects sometime this summer."

"With so many pipeline accidents in the last few months that federal investigators cannot get to them all, the secretary of transportation plans to introduce a safety campaign on Monday aimed at coordinating federal, state and local oversight and making more information available to the public about potential hazards under foot."

"U.S. farmers say they will plant some of the biggest corn and soybean crops ever this spring, racing to keep pace with unrelenting global demand that's rapidly depleting stockpiles and driving up food costs."

"As the United States gears up for higher vehicle fuel efficiency standards, two new reports from investors and industry experts conclude that U.S. automakers will be more profitable than they are today at a fleetwide 42 mile per gallon average in 2020."

"The Nuclear Regulatory Commission is conducting a 'more intensive review' of several U.S. plants as part of its 'very conservative' safety review system, its chairman told lawmakers at a hearing on Thursday."

"The nuclear crisis in Japan provides an impetus for Congress to confront a failed national policy on dealing with spent fuel from U.S. reactors, witnesses told a Senate subcommittee yesterday."

"The Nuclear Regulatory Commission has allowed reactors to phase out some equipment that eliminates explosive hydrogen, the gas that blew up the outer containments of three reactors at the Fukushima Daiichi in Japan."

"The U.S. Supreme Court [Monday] declined to hear an appeal from Kaiser Ventures LLC on an appeals court decision overturning a federal land exchange. The land deal would have allowed the world's largest garbage dump to be built on the boundary of Joshua Tree National Park."